support mnemonics for wxStatic/RadioBox and made it easier to add support for more controls by virtualizing the mnemonics support logic (patch 1448178)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@38027 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/control.h

@@ -66,8 +66,11 @@ protected:
     // sets the label to the given string and also sets it for the given widget
     void GTKSetLabelForLabel(GtkLabel *w, const wxString& label);
 
-    // as GTKSetLabelForLabel() but for a GtkFrame widget
+    // GtkFrame helpers
+    GtkWidget* GTKCreateFrame(const wxString& label);
     void GTKSetLabelForFrame(GtkFrame *w, const wxString& label);
+    void GTKFrameApplyWidgetStyle(GtkFrame* w, GtkRcStyle* rc);
+    void GTKFrameSetMnemonicWidget(GtkFrame* w, GtkWidget* widget);
 
     // remove mnemonics ("&"s) from the label
     static wxString GTKRemoveMnemonics(const wxString& label);

include/wx/gtk/radiobox.h

@@ -127,6 +127,9 @@ public:
 protected:
     void DoApplyWidgetStyle(GtkRcStyle *style);
 
+    virtual bool GTKWidgetNeedsMnemonic() const;
+    virtual void GTKWidgetDoSetMnemonic(GtkWidget* w);
+
     // common part of all ctors
     void Init();
 

include/wx/gtk/statbox.h

@@ -43,6 +43,9 @@ public:
     virtual bool IsTransparentForMouse() const { return TRUE; }
 
 protected:
+    virtual bool GTKWidgetNeedsMnemonic() const;
+    virtual void GTKWidgetDoSetMnemonic(GtkWidget* w);
+
     void DoApplyWidgetStyle(GtkRcStyle *style);
     
 private:

include/wx/gtk/stattext.h

@@ -65,6 +65,9 @@ public:
     // --------------
 
 protected:
+    virtual bool GTKWidgetNeedsMnemonic() const;
+    virtual void GTKWidgetDoSetMnemonic(GtkWidget* w);
+
     virtual void DoSetSize(int x, int y,
                            int width, int height,
                            int sizeFlags = wxSIZE_AUTO);

include/wx/gtk/window.h

@@ -156,6 +156,13 @@ public:
     virtual bool IsOwnGtkWindow( GdkWindow *window );
     void ConnectWidget( GtkWidget *widget );
 
+    // Override GTKWidgetNeedsMnemonic and return true if your
+    // needs to set its mnemonic widget, such as for a 
+    // GtkLabel for wxStaticText, then do the actual
+    // setting of the widget inside GTKWidgetDoSetMnemonic
+    virtual bool GTKWidgetNeedsMnemonic() const;
+    virtual void GTKWidgetDoSetMnemonic(GtkWidget* w);
+
     // Returns the default context which usually is anti-aliased
     PangoContext   *GtkGetPangoDefaultContext();